Прямые поставщики с завода сварные аустенитные звездочки из ковкого чугуна

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Hebei Large One Stop Service Non Standard Ductile Iron Castings Sprocket
Main blank Process for Casting Iron
Sand Casting , Resin Sand Casting, Green Sand Casting, Shell Molding, Automatic Molding

Blanks Casting Tolerance
CT9-10 for Machine Molding Process,
CT8-9 for Shell Molding and Lost Foam Molding Casting Process
CT10-11 for Manual Molding Sand casting Process
Applicable Material
Ductile Iron, Grey Iron Casting, or as customer request.
Casting Blank Size /Dimensions
2 mm-2000mm / 0.08inch-79inch for casting iron, as per customer requirement
Casting Blank Weight
Range from 0.01kg-1000kg for casting iron
Applicable Machining Process
CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/ Reaming /Grinding/Honing and etc.
Machining Tolerance
From 0.005mm-0.01mm-0.1mm
Machined Surface Quality
Ra 0.8-Ra3.2, according to customer requirement
Applicable Heat Treatment
Normalization , annealing, quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching.
Applicable Finish Surface Treatment
Shot/sand blast, polishing, Surface passivation, Primer Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate,Dacromat coating, Finish Painting.
MOQ per batch
For cast iron: 100pcs, or as client require
For Machining: 50pcs      
Lead Time
about 50 days of grey iron ggg25 casting part


One-series service


* From mold design to manufacturing.
* From casting to heat treatment.
* From casting to mechanical processing.
* Finished surface treatment.
You only need to give us the drawings or samples and tell us the requirements,the rest is done by us you only need to check.




Product Proccesses


1.OEM service available;
2.Materials:Ductile Iron, Grey Iron and so on;
3.Process: Sand Casting , Resin Sand Casting, Green Sand Casting, Shell Molding, Automatic Molding
4.Weight range: 0.1kg-1000kg
5.Application: Industrial parts, Machinery parts, Mining machines,Hardware, Construction parts, Valve/valve parts, Train, Craft, Door handle, Hinge, Hydraulic pressure, Agricultural machinery;Oil&gas pipe line parts,Automobile,etc.
6.Advantage :Different products use different production lines to optimize costs;Experienced in high tensile strength iron production


Sand Casting Production Line & Automatic Molding

















* Equipment type: automatic production line
* Modeling process: clay sand/damp mold sand
* Shape direction: horizontal/vertical
* Suitable product: 0.1 kg-1000 kg KG
4 production lines with different processes/specifications,meeting the optimal choice for different product unit weights of 0.1-1000 KG


Surface Treatment


We have various surface treatment capacity of precision casting. Such as pickling, polishing, electrolytic polishing, grinding,sand blasting,phosphating, etc.lt can assist to finish spraying, painting, galvanizing,chromium plating, nickel plating,blackening, teflon and other surface treatment requirements.




Quality Inspection


* Have a sound quality management system documentation for total Quality management ;
* Have a series of high-precision testing instruments, improve product inspection accuracy, to ensure product size accuracy


Main Testing Equipment
1
Metallographic microscope
2
CMM
3
Digital hydraulic strength testing machine
4
Digital display micro Vickers hardness tester
5
Surface roughness tester
6
Carbon & Silicon Analyzer
7
PS analyzer
8
Spectrometer
9
Tensile testing machine
10
Image Measuring Instrument




Some pictures of our Sand Casting parts:




Packaging & Shipping




Inner Packing →Strong & waterproof plastic big is packed inside, to keep the product in safe condition.Or as customer requests.

Outer Packing →Multilayer wooden box with strong bandages, used for standard export package. Or customized as per customer's requirements.



Our certificate




Project Management






FAQ


Basic information
Manufacture technology
Sand Casting , Resin Sand Casting, Green Sand Casting, Shell Molding, Automatic Molding
Monthly output
1500 tons
Import & Export
Self-supporting
Port & distance
200km to Shanghai Port
Currency
USD, Euro, RMB
Acceptable language
English, Chinese
 Certificate
ISO 9001,Utility Model Patent Certificate
Market distribution
USA,Canada, UK, Germany, French,Netherland, ltaly, Switzerland, Finland,Russia,Australia.Japan, South Africa, Brazil,Slovakia and
so on.
Lead time
25days for sampling,60 days for batch order,2 day for quoting
Mainly Equipment
Machining center, CNC, machine for drilling, milling, grinding, turning and taping.wax-injector, de-waxing stove, baking machine,induction furnace, shot-blast machine,pressure correction machine.Spectrometer, tensile tester, microscope, CMM,radiographic tester and so on.


Ductile Iron Casting Material Comparison Table:
Cast iron with nomular graphite DIN EN 1563
Germany
DIN 1693
France
NF
Great Britain
BS
Netherlands
NEN
Sweden
MNC
USA
ASTM A536
EN-GJS-350-22-LT
GGG-35.3
FGS 370-17
370/17
GN 38
0717-15
----
EN-GJS-400-18-LT
GGG-40.3
----
----
----
----
60-40-18
EN-GJS-400-15
GGG-40
FGS-400-12
420/12
GN 42
0717-02
60-40-18
EN-GJS-400-10
----
----
420/12
----
----
65-45-12
EN-GJS-500-7
GGG-50
FGS-500-7
500/7
GN 50
0727-02
65-45-12/
80-55-06
EN-GJS-600-3
GGG-60
FGS-600-3
600/3
GN 60
0732-03
80-55-06
EN-GJS-700-2
GGG-70
FGS-700-2
700/2
GN 70
0737-01
100-70-03
EN-GJS-800-2
GGG-80
FGS-800-2
800/2


120-90-02
EN-GJS-1000-5 (DIN EN 1564)
GGG-100B/A
----
----
----
----
850-550-10
EN-GJS-AX NiSiCr35 5 2
GGG-
NiSiCr 35 5 2
FGS-
Ni35Si5Cr2
S5S
----
----
Type D-5S


Grey Iron Casting Material Comparison Table:
Cast iron with lamellar graphite
DIN EN 1561
Germany DIN 1691
France NF
Great Britain
BS
Netherlands NEN
Sweden MNC
USA
ASTM A48
EN-GJL-150
GG-15
Ft 15 D
Grade 150
GG 15
01 15-00
20 B / 25 B
EN-GJL-200
GG-20
Ft 20 D
Grade 180/220
GG 20
01 20-00
25 B / 30 B
EN-GJL-250
GG-25
Ft 25 D
Grade 220/260
GG 25
01 25-00
35 B / 40 B
EN-GJL-300
GG 30
Ft 30 D
Grade 300
GG 30
01 30-00
40B / 45 B


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